Home / 97,808,413.20-146,712,619.80-59,544,661.20

Finding the Fourth Proportional to 97,808,413.20, 146,712,619.80 and 59,544,661.20

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Solution

The fourth proportional to 97,808,413.20, 146,712,619.80 and 59,544,661.20 is: 89,316,991.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,808,413.20 : 146,712,619.80 = 59,544,661.20 : x
  2. Step 2: Convert to fraction form
    97,808,413.20/146,712,619.80 = 59,544,661.20/x
  3. Step 3: Cross multiply
    97,808,413.20x = 146,712,619.80 × 59,544,661.20
  4. Step 4: Simplify right side
    97,808,413.20x = 8,735,953,239,755,413
  5. Step 5: Solve for x
    x = 8,735,953,239,755,413/97,808,413.20
  6. Step 6: Final answer
    x = 89,316,991.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.